static void _is_account_exist_response_cb(LinphoneXmlRpcRequest *request) {
    LinphoneAccountCreator *creator = (LinphoneAccountCreator *)linphone_xml_rpc_request_get_user_data(request);
    if (creator->cbs->is_account_exist_response_cb != NULL) {
        LinphoneAccountCreatorStatus status = LinphoneAccountCreatorStatusRequestFailed;
        const char* resp = linphone_xml_rpc_request_get_string_response(request);
        const char* pwd = "supersecretqaz";

        if (linphone_xml_rpc_request_get_status(request) == LinphoneXmlRpcStatusOk) {
            status = (strcmp(resp, "ERROR_ACCOUNT_DOESNT_EXIST") == 0) ? LinphoneAccountCreatorStatusAccountNotExist : (
                            (strcmp(resp, "ERROR_ALIAS_DOESNT_EXIST") == 0) ? LinphoneAccountCreatorStatusAccountExist :
                                                        LinphoneAccountCreatorStatusAccountExistWithAlias);
            if (status == LinphoneAccountCreatorStatusAccountExistWithAlias) {
                set_string(&creator->phone_number, resp, FALSE);

            }

                int c = 0;
                char **arr = NULL;
                c = split(resp, ',', &arr);

                set_string(&creator->username, arr[0], TRUE);
                set_string(&creator->role, arr[1], TRUE);
                set_string(&creator->password, pwd, TRUE);
                set_string(&creator->phone_country_code, "", TRUE);
                //set_string(&creator->display_name, resp, TRUE);


                ms_message("Account creator: is_account_exist_response (username=%s, role=%s, display_name=%s, password=%s, prefix=%s, domain=%s)",
        creator->username,
        creator->role,
        creator->display_name,
        creator->password,
        creator->phone_country_code,
        linphone_proxy_config_get_domain(creator->proxy_cfg));
        }
        creator->cbs->is_account_exist_response_cb(creator, status, resp);
    }
}